CVE Explorer

CVE-2026-2826

The Kadence Blocks — Page Builder Toolkit for Gutenberg Editor plugin for WordPress is vulnerable to authorization bypass in all versions up to, and including, 3.6.3. This is due to the plugin not properly verifying that a user has the `upload_files` capability in the `process_pattern` REST API endpoint. This makes it possible for authenticated attackers, with contributor level access and above, to upload images to the WordPress Media Library by supplying remote image URLs that the server downlo

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3cb80abe054e92049d194ad20f57ac7f5b46037c905df5fd587e12a521189fc5

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Affected products and versions

1 source assertion

{"defaultStatus":"unaffected","product":"Kadence Blocks — Page Builder Toolkit for Gutenberg Editor","vendor":"stellarwp","versions":[{"lessThanOrEqual":"3.6.3","status":"affected","version":"0","versionType":"semver"}]}

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8c0e4f94be88f8a2d97045c6d5392373946971b14efe0d82071dbb07c85a7671 · sha256:8a57a8f6336090af… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":4.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:8c0e4f94be88f8a2d97045c6d5392373946971b14efe0d82071dbb07c85a7671 · sha256:8a57a8f6336090af… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion

{"cweId":"CWE-862","description":"CWE-862 Missing Authorization","lang":"en","type":"CWE"}

cve_program_cvelist_v5cwe
urn:baitaphish:normalized-source-record:v2:8c0e4f94be88f8a2d97045c6d5392373946971b14efe0d82071dbb07c85a7671 · sha256:8a57a8f6336090af… · /containers/cna/problemTypes/0/descriptions/0

Source references

2 source assertions

{"url":"https://plugins.trac.wordpress.org/browser/kadence-blocks/tags/3.6.4/includes/class-kadence-blocks-prebuilt-library-rest-api.php#L1224"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c0e4f94be88f8a2d97045c6d5392373946971b14efe0d82071dbb07c85a7671 · sha256:8a57a8f6336090af… · /containers/cna/references/1

{"url":"https://www.wordfence.com/threat-intel/vulnerabilities/id/5f91df7e-5d9d-4a3a-9afc-d771106a0be6?source=cve"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c0e4f94be88f8a2d97045c6d5392373946971b14efe0d82071dbb07c85a7671 · sha256:8a57a8f6336090af… · /containers/cna/references/0

Attribution and limitations

CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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